[#6706] 561 SMP kernel doesn't boot up now
Submitted By: Mingquan Pan
Open Date
2011-07-28 05:00:24 Close Date
2011-08-04 04:45:30
Priority:
Medium Assignee:
steven miao
Status:
Closed Fixed In Release:
N/A
Found In Release:
2011R1 Release:
Category:
N/A Board:
N/A
Processor:
ALL Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Fixed
Uboot version or rev.:
Toolchain version or rev.:
5013
App binary format:
N/A
Summary: 561 SMP kernel doesn't boot up now
Details:
561 SMP kernel doesn't boot up now.
## Booting kernel from Legacy Image at 01000000 ...
Image Name: bf561-0.5-3.0.0-ADI-2011R1-pre-s
Image Type: Blackfin Linux Kernel Image (gzip compressed)
Data Size: 3767695 Bytes = 3.6 MiB
Load Address: 00001000
Entry Point: 001bd144
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
Starting Kernel at = 001bd144
Linux version 3.0.0-ADI-2011R1-pre-svn10034 (test@uclinux65-561-SMP) (gcc version 4.3.5 (ADI-trunk/svn-5013) ) #6 SMP Tue Jul 26 20:58:01 GMT 2011
register early platform devices
bootconsole [early_shadow0] enabled
bootconsole [early_BFuart0] enabled
early printk enabled on early_BFuart0
Board Memory: 64MB
Kernel Managed Memory: 64MB
Memory map:
fixedcode = 0x00000400-0x00000490
text = 0x00001000-0x001350f0
rodata = 0x00135100-0x001911ac
bss = 0x00192000-0x001a3498
data = 0x001a34a0-0x001b6000
stack = 0x001b4000-0x001b6000
init = 0x001b6000-0x0070e000
available = 0x0070e000-0x03f00000
DMA Zone = 0x03f00000-0x04000000
Hardware Trace active and enabled
Boot Mode: 0
Reset caused by Software reset
Blackfin support (C) 2004-2010 Analog Devices, Inc.
Compiled for ADSP-BF561 Rev 0.5
Blackfin Linux support by http://blackfin.uclinux.org/
Processor Speed: 600 MHz core clock and 100 MHz System Clock
NOMPU: setting up cplb tables
NOMPU: setting up cplb tables
Instruction Cache Enabled for CPU0
External memory: cacheable in instruction cache
L2 SRAM : uncacheable in instruction cache
Data Cache Enabled for CPU0
External memory: cacheable (write-through) in data cache
L2 SRAM : uncacheable in data cache
PERCPU: Embedded 7 pages/cpu @00793000 s4480 r8192 d16000 u32768
Built 1 zonelists in Zone order, mobility grouping off. Total pages: 16002
Kernel command line: root=/dev/mtdblock0 rw ip=10.100.4.50 earlyprintk=serial,uart0,57600 console=ttyBF0,57600
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory available: 56648k/65536k RAM, (5472k init code, 1232k kernel code, 516k data, 1024k dma, 644k reserved)
Hierarchical RCU implementation.
NR_IRQS:153
Configuring Blackfin Priority Driven Interrupts
console [ttyBF0] enabled, bootconsole disabled
console [ttyBF0] enabled, bootconsole disabled
Calibrating delay loop... 1185.79 BogoMIPS (lpj=2371584)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
Booting Core B.
Brought up 2 CPUs
Instruction Cache Enabled for CPU1
External memory: cacheable in instruction cache
L2 SRAM : uncacheable in instruction cache
Data Cache Enabled for CPU1
External memory: cacheable (write-through) in data cache
L2 SRAM : uncacheable in data cache
SMP: Total of 2 processors activated (2371.58 BogoMIPS).
Last passed time: 2011_Jul_18_05_00.
Uclinux-dist version: 10258.
Kernel verion: 10024, git-id: 22abb9b74bb13891e727d0b1cf57e888cfc02bca
Case 0 ...FAIL
Case 0 ...FAIL
Follow-ups
--- steven miao 2011-08-02 06:09:56
fix smp_send_reschedule() of bf561 smp, so that it can kick the idle cpu
--- Mingquan Pan 2011-08-04 04:45:30
Yes, the kernel for bf561 boots up ok now. Close.
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